Purchase Solution

Hypothesis Testing multiple population (ANOVA)

Not what you're looking for?

Ask Custom Question

Hypothesis Testing

A teacher would like to use a new tutorial to teach the students about trade. As an experiment he randomly selected 18 students and randomly assigned them to one of three groups which include either a PowerPoint presentation created by the faculty, X Presentation created by the faculty, or a well-known tutorial by the Geenes Company. After completing their assigned tutorial, the students are given a trade test. At the .01 significance level, can she conclude that there is a difference between how well the different tutorials work for the students?

Below are the student's grades on the trade test after the tutorial:

PowerPoint Tutorial Geenes Tutorial ABC Tutorial
98 79 66
94 76 78
91 75 79
88 83 96
98 91 97
91 89

Purchase this Solution

Solution Summary

This solution is comprised of a detailed explanation of Hypothesis Testing for multiple population. In this solution, step-by-step explanation of this complicated topic provides students with a clear perspective of Hypothesis Testing for multiple populations.

Purchase this Solution

Free BrainMass Quizzes
Measures of Central Tendency

This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.

Measures of Central Tendency

Tests knowledge of the three main measures of central tendency, including some simple calculation questions.

Terms and Definitions for Statistics

This quiz covers basic terms and definitions of statistics.

Know Your Statistical Concepts

Each question is a choice-summary multiple choice question that presents you with a statistical concept and then 4 numbered statements. You must decide which (if any) of the numbered statements is/are true as they relate to the statistical concept.